Note that there are differing numbering schemes for Mishne Tora. But I guess any answer can say which scheme it's using.
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msh210♦Dec 29 '13 at 6:13

As far as I can tell there is only one numbering scheme. Though he uses the word Halachah to refer to both a group of halachot, and individual halachot. I am curious in the total number of indidvidual ones.
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aviDec 29 '13 at 6:16

1

There seem to be at least two numbering schemes. The only way I know this is from the Mechon Mamre site, which breaks up the Mishne Tora two ways. E.g.
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msh210♦Dec 29 '13 at 6:18

Indeed mechon-mamre explains that, although fully confident that the versions of texts they have based upon manuscripts are correct, they include the conventional numbering in brackets. See the bottom of this page.
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WAFDec 29 '13 at 14:37